diff options
| author | Moteen Shah <m-shah@ti.com> | 2025-06-09 13:44:30 +0530 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2025-06-18 12:20:25 -0600 |
| commit | 33fc7751b9adce0bc76989f399107078b2c21fd8 (patch) | |
| tree | d99ac560f64536d72227e010dc52d7509d6a6079 /drivers/firmware | |
| parent | 3bc174031d3cbcf176b22fc2869b486011fa194c (diff) | |
ti_sci_* : Add capability to access DM firmware's metadata
Introduce response and request structs to receive and request
information regarding DM version, etc from TI SCI.
Signed-off-by: Moteen Shah <m-shah@ti.com>
Reviewed-by: Neha Malcom Francis <n-francis@ti.com>
Reviewed-by: Dhruva Gole <d-gole@ti.com>
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/ti_sci.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/firmware/ti_sci.h b/drivers/firmware/ti_sci.h index 292f7cd578a..ce50bf6800e 100644 --- a/drivers/firmware/ti_sci.h +++ b/drivers/firmware/ti_sci.h @@ -26,6 +26,7 @@ #define TI_SCI_MSG_BOARD_CONFIG_RM 0x000c #define TI_SCI_MSG_BOARD_CONFIG_SECURITY 0x000d #define TI_SCI_MSG_BOARD_CONFIG_PM 0x000e +#define TI_SCI_MSG_DM_VERSION 0x000f #define TISCI_MSG_QUERY_MSMC 0x0020 #define TI_SCI_MSG_QUERY_FW_CAPS 0x0022 @@ -136,6 +137,34 @@ struct ti_sci_msg_resp_version { } __packed; /** + * struct ti_sci_msg_dm_resp_version - Response for a message + * @hdr: Generic header + * @version: Version number of the firmware + * @sub_version: Sub-version number of the firmware + * @patch_version: Patch version number of the firmware + * @abi_major: Major version of the ABI that firmware supports + * @abi_minor: Minor version of the ABI that firmware supports + * @sci_server_version: String describing the SCI server version + * @rm_pm_hal_version: String describing the RM PM HAL version + * + * In general, ABI version changes follow the rule that minor version increments + * are backward compatible. Major revision changes in ABI may not be + * backward compatible. + * + * Response to a message with message type TI_SCI_MSG_DM_VERSION + */ +struct ti_sci_msg_dm_resp_version { + struct ti_sci_msg_hdr hdr; + u16 version; + u8 sub_version; + u8 patch_version; + u8 abi_major; + u8 abi_minor; + char rm_pm_hal_version[12]; + char sci_server_version[26]; +} __packed; + +/** * struct ti_sci_query_fw_caps_resp - Response for a message * @hdr: Generic header * @fw_caps: 64-bit value representing the FW/SOC capabilities. |